71598870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:947

約数の個数: 128

約数和(自身を含む): 223534080

約数和(自身を除く): 151935210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 378, 387, 430, 602, 630, 645, 774, 881, 903, 945, 1161, 1290, 1505, 1762, 1806, 1890, 1935, 2322, 2643, 2709, 3010, 3870, 4405, 4515, 5286, 5418, 5805, 6167, 7929, 8127, 8810, 9030, 11610, 12334, 13215, 13545, 15858, 16254, 18501, 23787, 26430, 27090, 30835, 37002, 37883, 39645, 40635, 47574, 55503, 61670, 75766, 79290, 81270, 92505, 111006, 113649, 118935, 166509, 185010, 189415, 227298, 237870, 265181, 277515, 333018, 340947, 378830, 530362, 555030, 568245, 681894, 795543, 832545, 1022841, 1136490, 1325905, 1591086, 1665090, 1704735, 2045682, 2386629, 2651810, 3409470, 3977715, 4773258, 5114205, 7159887, 7955430, 10228410, 11933145, 14319774, 23866290, 35799435, 71598870]

約数ペア:

[(1, 71598870), (2, 35799435), (3, 23866290), (5, 14319774), (6, 11933145), (7, 10228410), (9, 7955430), (10, 7159887), (14, 5114205), (15, 4773258), (18, 3977715), (21, 3409470), (27, 2651810), (30, 2386629), (35, 2045682), (42, 1704735), (43, 1665090), (45, 1591086), (54, 1325905), (63, 1136490), (70, 1022841), (86, 832545), (90, 795543), (105, 681894), (126, 568245), (129, 555030), (135, 530362), (189, 378830), (210, 340947), (215, 333018), (258, 277515), (270, 265181), (301, 237870), (315, 227298), (378, 189415), (387, 185010), (430, 166509), (602, 118935), (630, 113649), (645, 111006), (774, 92505), (881, 81270), (903, 79290), (945, 75766), (1161, 61670), (1290, 55503), (1505, 47574), (1762, 40635), (1806, 39645), (1890, 37883), (1935, 37002), (2322, 30835), (2643, 27090), (2709, 26430), (3010, 23787), (3870, 18501), (4405, 16254), (4515, 15858), (5286, 13545), (5418, 13215), (5805, 12334), (6167, 11610), (7929, 9030), (8127, 8810)]